1.m∠4=100° and m∠6=80°?______
2.m∠2=75° and m∠7=75°?______
3.m∠2=80° and m∠8=100°?______
4.m∠4=130° and m∠8=130°?______
5.m∠3=10° and m∠5=170°?______
6.m∠3=115° and m∠8=155°?______
7.m∠1=105° and m∠8=115?______
8.m∠5=93° and m∠3=87°?______
9.m∠1=111° and m∠5=111°?______
10.m∠3=96° and m∠6=96?______
